MEGA COLLECTION OF ELECTRONICS DIY PROJECTS
Every week, we publish 2 to 3 projects, sometimes even more! They range from simple circuits for beginners, to advanced projects that you can use to develop complete innovative products! Most projects have been developed by enthusiasts like you. Some by experts. And, some by our team. Many are tested at EFY Labs, and some are not–but they typically have a proof-of-concept video.
Automatic Evening Light With Cut-Off Timer
Designing a circuit to switch on a light at dusk and off at dawn is straightforward, and many such designs have been featured in...
Arduino-Based Dual-Mode Scientific Calculator
This Arduino-based dual-mode scientific calculator is a versatile and efficient tool for both basic and advanced calculations.
In normal mode, it functions as a...
Predictive Failure Control Of Stepper Motors Using PID
Stepper motors are a mainstay in precision control systems, valued for their simple open-loop operation and high torque at low speeds. Commonly found in...
Remote Control Over Internet
Switching a device on or off from anywhere in the world is no longer a futuristic concept—it is practical and achievable using a simple...
Low-Cost Educational Musical Instrument
This musical instrument, organ, is a simple yet engaging electronic device designed to introduce kids to sound, light, and music in a fun and...
Top 37 Electrical Projects Ideas for Engineering Students
Engineers are always in search of new electrical project ideas, and finding meaningful projects makes that search worthwhile. Listed below are the latest electrical...
Frequency-Dependent Switch Model For AC Power Signals With Pspice
A frequency-dependent switch designed for PSpice simulation empowers experts to address challenges in advanced systems, seamlessly integrating into diverse electronic circuits.
Switches may be used...
Stick For The Blind
A stick for the blind proposed here is an assistive device that helps visually impaired individuals navigate safely. It features an infrared (IR) sensor...
Smart and Portable Automotive DIY Doppler Radar Speed Detector
Measuring the speed of moving vehicles and objects is critical for ensuring road safety, conducting traffic analysis, and supporting research applications. Conventional systems are...
Universal PWM Signal Isolation Module
This PWM (pulse width modulation) signal isolation module is built around the widely adopted 6N137 high-speed optocoupler. The device combines a high-efficiency input LED...
Monitoring And Automation System For Lathe Machines
This pilot system offers an Arduino-based solution for real-time monitoring and automation of lathe machines, integrating temperature, vibration, and operational data to improve efficiency...
Real-Time Soil Moisture Monitoring with Arduino and Web Interface
Sensors now play a pivotal role in how environmental changes are perceived, monitored, and addressed. These smart devices capture real-world inputs—temperature, humidity, pressure, moisture—and...
Detecting Workers Without Helmet Using YOLO V5 And MaixCam
In industrial settings, safety helmets are a critical element of personal protective equipment (PPE), acting as the final barrier when other measures fail. Safety...
IoT Security System With AES Encryption
In the era of interconnected devices, securing IoT systems is paramount to protect sensitive data from unauthorized access. This project demonstrates an IoT Security...
World’s Smallest Open-Source LoRa + GPS Module for Wearables and IoT (Only 3cm!)
Have you ever tried squeezing a LoRa and GPS module into a wearable device? It’s a nightmare! Most modules are huge, and using separate...
Automatic Certificate Generation Using MATLAB
MATLAB is a versatile tool that can automate many tasks. Presented here is a MATLAB code to generate certificates for workshops, conferences, symposiums, etc.
Conventionally,...
Using R To Analyse An IoT Connected Health Monitoring System
We delve into the deployment of IoT for health monitoring using the statistical programming language R. The primary aim of the system developed here...
AI Vehicle Predictive Maintenance
Modern vehicle engines emit distinct sounds when operating normally or malfunctioning. AI-driven continuous monitoring detects abnormalities early, preventing costly breakdowns.
This system leverages Google...